Home / 107,262.12-148,009.86-59,503.56

Finding the Fourth Proportional to 107,262.12, 148,009.86 and 59,503.56

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Solution

The fourth proportional to 107,262.12, 148,009.86 and 59,503.56 is: 82,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,262.12 : 148,009.86 = 59,503.56 : x
  2. Step 2: Convert to fraction form
    107,262.12/148,009.86 = 59,503.56/x
  3. Step 3: Cross multiply
    107,262.12x = 148,009.86 × 59,503.56
  4. Step 4: Simplify right side
    107,262.12x = 8,807,113,585.10
  5. Step 5: Solve for x
    x = 8,807,113,585.10/107,262.12
  6. Step 6: Final answer
    x = 82,108.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.